package com.atguigu.producer;

import com.atguigu.callback.MyCallBack;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.connection.CorrelationData;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.PostConstruct;
import java.util.Date;

@Slf4j
@RequestMapping("ttl")
@RestController
public class SendMsgController {
    @Autowired
    private RabbitTemplate rabbitTemplate;

    @GetMapping("sendMsg/{message}")
    public void sendMsg(@PathVariable String message){
        log.info("当前时间：{},发送一条信息给两个TTL队列:{}", new Date(), message);
        rabbitTemplate.convertAndSend("X", "XA", "消息来自ttl为10S的队列: "+message);
        rabbitTemplate.convertAndSend("X", "XB", "消息来自ttl为40S的队列: "+message);
    }

    @GetMapping("sendExpirationMsg/{message}/{ttlTime}")
    public void sendMsg(@PathVariable String message,@PathVariable String ttlTime) {
        rabbitTemplate.convertAndSend("X", "XC", message, correlationData ->{
            correlationData.getMessageProperties().setExpiration(ttlTime);
            return correlationData;
        });
        log.info("当前时间：{},发送一条时长{}毫秒TTL信息给队列C:{}", new Date(),ttlTime, message);
    }

    public static final String DELAYED_EXCHANGE_NAME = "delayed.exchange";
    public static final String DELAYED_ROUTING_KEY = "delayed.routingkey";

    @GetMapping("sendDelayMsg/{message}/{delayTime}")
    public void sendMsg(@PathVariable String message,@PathVariable Integer delayTime) {
        rabbitTemplate.convertAndSend(DELAYED_EXCHANGE_NAME, DELAYED_ROUTING_KEY, message, correlationData ->{
            correlationData.getMessageProperties().setDelay(delayTime);
            return correlationData;
        });
        log.info("当前时间：{},发送一条延迟{}毫秒的信息给队列delayed.queue:{}", new Date(),delayTime, message);
    }

}
